Home / 1,008,091.98-1,512,770.94-409,055.64

Finding the Fourth Proportional to 1,008,091.98, 1,512,770.94 and 409,055.64

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Solution

The fourth proportional to 1,008,091.98, 1,512,770.94 and 409,055.64 is: 613,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,091.98 : 1,512,770.94 = 409,055.64 : x
  2. Step 2: Convert to fraction form
    1,008,091.98/1,512,770.94 = 409,055.64/x
  3. Step 3: Cross multiply
    1,008,091.98x = 1,512,770.94 × 409,055.64
  4. Step 4: Simplify right side
    1,008,091.98x = 618,807,485,035.10
  5. Step 5: Solve for x
    x = 618,807,485,035.10/1,008,091.98
  6. Step 6: Final answer
    x = 613,840.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.